JP5302407B2 - 照明装置および表示装置 - Google Patents

照明装置および表示装置 Download PDF

Info

Publication number
JP5302407B2
JP5302407B2 JP2011528666A JP2011528666A JP5302407B2 JP 5302407 B2 JP5302407 B2 JP 5302407B2 JP 2011528666 A JP2011528666 A JP 2011528666A JP 2011528666 A JP2011528666 A JP 2011528666A JP 5302407 B2 JP5302407 B2 JP 5302407B2
Authority
JP
Japan
Prior art keywords
point light
leds
arrangement
interval
light
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2011528666A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2011024498A1 (ja
Inventor
晃史 藤原
貴行 村井
景峰 廖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sharp Corp filed Critical Sharp Corp
Priority to JP2011528666A priority Critical patent/JP5302407B2/ja
Publication of JPWO2011024498A1 publication Critical patent/JPWO2011024498A1/ja
Application granted granted Critical
Publication of JP5302407B2 publication Critical patent/JP5302407B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133603—Direct backlight with LEDs
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133613—Direct backlight characterized by the sequence of light sources

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
JP2011528666A 2009-08-31 2010-03-15 照明装置および表示装置 Expired - Fee Related JP5302407B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2011528666A JP5302407B2 (ja) 2009-08-31 2010-03-15 照明装置および表示装置

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2009199218 2009-08-31
JP2009199218 2009-08-31
PCT/JP2010/054308 WO2011024498A1 (ja) 2009-08-31 2010-03-15 照明装置および表示装置
JP2011528666A JP5302407B2 (ja) 2009-08-31 2010-03-15 照明装置および表示装置

Publications (2)

Publication Number Publication Date
JPWO2011024498A1 JPWO2011024498A1 (ja) 2013-01-24
JP5302407B2 true JP5302407B2 (ja) 2013-10-02

Family

ID=43627612

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011528666A Expired - Fee Related JP5302407B2 (ja) 2009-08-31 2010-03-15 照明装置および表示装置

Country Status (7)

Country Link
US (1) US9122094B2 (ru)
EP (1) EP2455652A1 (ru)
JP (1) JP5302407B2 (ru)
CN (1) CN102483196B (ru)
BR (1) BR112012004586A2 (ru)
RU (1) RU2012112599A (ru)
WO (1) WO2011024498A1 (ru)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8550647B2 (en) * 2010-06-15 2013-10-08 Micron Technology, Inc. Solid state lighting device with different illumination parameters at different regions of an emitter array
WO2012002010A1 (ja) * 2010-06-28 2012-01-05 パナソニック液晶ディスプレイ株式会社 液晶表示装置およびテレビ受像機
WO2012165369A1 (ja) * 2011-06-02 2012-12-06 シャープ株式会社 液晶表示装置
KR101248808B1 (ko) * 2011-06-03 2013-04-01 주식회사 동부하이텍 경계 영역의 잡음 제거 장치 및 방법
KR101402555B1 (ko) * 2011-10-27 2014-06-02 한국광기술원 직관형 엘이디 모듈
KR101886799B1 (ko) * 2011-11-15 2018-08-08 서울반도체 주식회사 엘이디 조명장치
JP2013143239A (ja) * 2012-01-10 2013-07-22 Sharp Corp Ｌｅｄバックライト装置および液晶表示装置
JP2013211215A (ja) * 2012-03-30 2013-10-10 Sharp Corp 光源モジュール及び液晶表示装置
CN102748660B (zh) * 2012-06-14 2014-04-16 深圳市华星光电技术有限公司 3d显示的背光模组及其led灯条
KR101443120B1 (ko) * 2012-08-03 2014-09-26 주식회사 루멘스 백라이트 유닛
KR102013161B1 (ko) * 2012-08-20 2019-08-23 삼성디스플레이 주식회사 백라이트 어셈블리 및 이를 갖는 표시 장치
US20140055507A1 (en) * 2012-08-21 2014-02-27 Kabushiki Kaisha Toshiba Backlight unit and video display apparatus using the same
JP2014041725A (ja) * 2012-08-21 2014-03-06 Toshiba Corp バックライトユニット及びそれを用いた映像表示装置
KR101907165B1 (ko) * 2012-09-14 2018-10-15 삼성전자주식회사 곡면형 디스플레이 장치
JP2014082022A (ja) * 2012-10-12 2014-05-08 Toshiba Corp 電子機器
KR102092048B1 (ko) * 2012-11-23 2020-03-24 삼성디스플레이 주식회사 백라이트 유닛과 이를 포함하는 표시 장치
JP6261854B2 (ja) * 2012-12-05 2018-01-17 日亜化学工業株式会社 発光ユニット
CN203736720U (zh) * 2014-03-10 2014-07-30 上海边光实业有限公司 一种新型led面膜
TW201604625A (zh) * 2014-07-17 2016-02-01 李政道 背光裝置
WO2016068590A1 (en) * 2014-10-31 2016-05-06 Lg Electronics Inc. Backlight unit and display device including backlight unit
CN104407460B (zh) * 2014-11-14 2017-08-25 深圳市华星光电技术有限公司 曲面显示器
KR102330105B1 (ko) * 2015-03-24 2021-11-25 삼성전자주식회사 디스플레이장치
EP3346320B1 (en) 2015-09-01 2019-10-30 Panasonic Intellectual Property Management Co., Ltd. Video display device
JPWO2017038082A1 (ja) 2015-09-01 2018-07-05 パナソニックＩｐマネジメント株式会社 映像表示装置
US10490143B2 (en) * 2015-09-01 2019-11-26 Panasonic Intellectual Property Management Co., Ltd. Video display device
WO2017038084A1 (ja) 2015-09-01 2017-03-09 パナソニックＩｐマネジメント株式会社 映像表示装置
JP6830183B2 (ja) 2015-09-01 2021-02-17 パナソニックＩｐマネジメント株式会社 画像表示装置
JP6688956B2 (ja) 2015-09-01 2020-04-28 パナソニックＩｐマネジメント株式会社 映像表示装置
JP6848302B2 (ja) * 2015-11-13 2021-03-24 株式会社リコー 面発光レーザアレイ及びレーザ装置
JP6835737B2 (ja) * 2015-11-20 2021-02-24 株式会社小糸製作所 灯具ユニットおよび車両用前照灯
CN105628344B (zh) * 2016-01-29 2019-02-01 深圳英伦科技股份有限公司 背光模组及其透光均匀性检测系统及其led混珠搭配方法
JP6735471B2 (ja) * 2016-06-24 2020-08-05 パナソニックＩｐマネジメント株式会社 発光装置、浴光方法及び発光システム
JP6821990B2 (ja) * 2016-07-26 2021-01-27 セイコーエプソン株式会社 照明装置およびプロジェクター
JP6776855B2 (ja) 2016-12-06 2020-10-28 日亜化学工業株式会社 発光装置
CN106504695B (zh) * 2016-12-15 2019-03-01 深圳市奥拓立翔光电科技有限公司 一种可弯曲的led显示屏局部亮度调整的控制方法
JP2018142595A (ja) * 2017-02-27 2018-09-13 パナソニックＩｐマネジメント株式会社 光源モジュール、照明装置、及び移動体
DE102018106937A1 (de) * 2017-03-24 2018-09-27 Panasonic Intellectual Property Management Co., Ltd. Beleuchtungsvorrichtung
KR101956231B1 (ko) * 2017-11-20 2019-03-08 엘지디스플레이 주식회사 표시 장치 및 표시 장치의 제조 방법
US20190181122A1 (en) * 2017-12-13 2019-06-13 Innolux Corporation Electronic device and method of manufacturing the same
JP2020053270A (ja) 2018-09-27 2020-04-02 日亜化学工業株式会社 発光装置
CN109164641B (zh) * 2018-10-30 2021-04-02 厦门天马微电子有限公司 一种背光模组及显示装置
KR102622376B1 (ko) 2019-07-23 2024-01-08 엘지디스플레이 주식회사 백라이트 유닛 및 그를 포함하는 표시장치
JP7439518B2 (ja) * 2020-01-09 2024-02-28 大日本印刷株式会社 表示装置
JP7021447B2 (ja) * 2020-10-05 2022-02-17 日亜化学工業株式会社 発光装置
JP7461603B2 (ja) 2021-10-29 2024-04-04 日亜化学工業株式会社 面状光源
CN115547246B (zh) 2022-11-30 2023-03-21 惠科股份有限公司 背光模组及显示装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006064899A (ja) * 2004-08-26 2006-03-09 Optrex Corp 液晶表示装置
JP2008269947A (ja) * 2007-04-20 2008-11-06 Hitachi Displays Ltd 液晶表示装置
JP2009164026A (ja) * 2008-01-09 2009-07-23 Epson Imaging Devices Corp 照明ユニット、液晶装置及び電子機器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101157233B1 (ko) 2004-10-30 2012-06-15 엘지디스플레이 주식회사 발광 다이오드 백라이트 장치 및 이를 채용한 액정표시장치
JP4684073B2 (ja) * 2005-10-11 2011-05-18 シャープ株式会社 Ｌｅｄバックライト装置及び画像表示装置
US7744233B2 (en) * 2005-11-30 2010-06-29 Sharp Kabushiki Kaisha Backlight device and liquid crystal display device
JP4175426B2 (ja) * 2006-05-30 2008-11-05 ソニー株式会社 バックライト装置及びカラー画像表示装置
JP4877552B2 (ja) * 2007-07-13 2012-02-15 Ｎｅｃディスプレイソリューションズ株式会社 照明装置
US8550646B2 (en) * 2007-12-31 2013-10-08 Lg Display Co., Ltd. Backlight unit
KR101441984B1 (ko) * 2008-04-11 2014-09-19 삼성디스플레이 주식회사 광원 모듈, 이를 갖는 광원 어셈블리 및 표시장치
KR101359673B1 (ko) * 2008-06-19 2014-02-07 삼성전자주식회사 면 광원 장치 및 이를 구비하는 백라이트 유닛
KR101023716B1 (ko) * 2008-08-27 2011-03-25 엘지디스플레이 주식회사 백라이트 유닛 및 이를 사용한 액정표시장치

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006064899A (ja) * 2004-08-26 2006-03-09 Optrex Corp 液晶表示装置
JP2008269947A (ja) * 2007-04-20 2008-11-06 Hitachi Displays Ltd 液晶表示装置
JP2009164026A (ja) * 2008-01-09 2009-07-23 Epson Imaging Devices Corp 照明ユニット、液晶装置及び電子機器

Also Published As

Publication number Publication date
RU2012112599A (ru) 2013-10-10
US20120139445A1 (en) 2012-06-07
BR112012004586A2 (pt) 2016-04-05
US9122094B2 (en) 2015-09-01
JPWO2011024498A1 (ja) 2013-01-24
CN102483196A (zh) 2012-05-30
CN102483196B (zh) 2014-06-18
EP2455652A1 (en) 2012-05-23
WO2011024498A1 (ja) 2011-03-03

Similar Documents

Publication Publication Date Title
JP5302407B2 (ja) 照明装置および表示装置
JP4499749B2 (ja) Ｌｅｄ面光源およびｌｃｄバックライトユニット
KR101212210B1 (ko) 백라이트 유닛 및 그를 구비한 액정표시장치
US7830356B2 (en) Surface light source using LED and backlight unit having the surface light source
JP4430088B2 (ja) 面光源装置及びこれを備えるバックライトユニット
JP2012069461A (ja) バックライト装置および液晶表示装置
EP2508788B1 (en) Surface light source, liquid crystal display and illuminating device
JP2008041666A (ja) バックライトアセンブリ及びそれを有する表示装置
CN102089571B (zh) 照明装置、显示装置以及电视接收装置
WO2012029360A1 (ja) 照明装置および表示装置
US9019445B2 (en) Lighting device, display device, and television receiver
CN102087438B (zh) 包括具有led阵列的背光单元的液晶显示装置
JP2009140663A (ja) 面光源及び液晶表示装置
KR100819652B1 (ko) 엘이디 백라이트 장치
JPWO2011030587A1 (ja) 表示装置
JP2013149542A (ja) 面光源装置およびそれを備えた液晶表示装置
KR102302625B1 (ko) 백라이트 유닛 및 이를 구비한 액정표시장치
JP2010277853A (ja) バックライト
KR102232058B1 (ko) 백라이트 유닛 및 이를 포함하는 액정표시장치 모듈
KR20190048225A (ko) 백라이트 유닛 및 이를 포함하는 표시장치
KR20120063940A (ko) 백라이트 유닛 및 이를 포함하는 액정표시장치모듈
KR20110103595A (ko) 백라이트 유닛 및 그를 이용한 디스플레이 장치
KR20070093682A (ko) 엘이디가 배열된 후면 광 유닛
KR101894317B1 (ko) 표시장치
JP5063042B2 (ja) 色むら特性が改善されたｌｅｄ面光源およびこれを備えるｌｃｄバックライトユニット

Legal Events

Date Code Title Description
A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20130312

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20130501

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20130528

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20130620

R150 Certificate of patent or registration of utility model

Ref document number: 5302407

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: R3D03

LAPS Cancellation because of no payment of annual fees